public class BubbleSort {

    public static void sort(long[] arr) {
        long tmp = 0;
        for (int i = 0; i <arr.length-1 ; i++) {
            for (int j = arr.length-1; j >i ; j--) {
                if(arr[j] < arr[j - 1]) {
                    //进行交换
                    tmp = arr[j];
                    arr[j] = arr[j - 1];
                    arr[j - 1] = tmp;
                }
            }

        }
    }
}
